.travis.yml: Install whitelist packages on the container infrastructure.
.travis.yml: Install whitelist packages on the container infrastructure.

dstoe/vigra,dagophil/vigra,dagophil/vigra,dagophil/vigra,dstoe/vigra,funkey/vigra,dagophil/vigra,funkey/vigra,dstoe/vigra,funkey/vigra,dstoe/vigra,funkey/vigra,funkey/vigra,dstoe/vigra,dagophil/vigra,funkey/vigra,dstoe/vigra,dagophil/vigra,dagophil/vigra,dstoe/vigra,funkey/vigra